First marriage is dat they have da same mother and father and step marriage is dat they don't have da same parents
A. works with bones to transfer vital elements through body
Answer:
The biggest breakthrough came in 1921 when Frederick Banting and Charles Best conducted a series of experiments one summer in the laboratory of J.J. R. Macleod at the University of Toronto. Like Minkowski and von Mering, they showed that removing the pancreas from dogs made them diabetic.
Explanation:
